A:标准状况下,以任意比混合的氢气和一氧化碳气体共8.96L,在足量氧气中充分燃烧时消耗氧气的分子数为0.2NA
B:56g铁和足量氯气完全反应,转移的电子数为3NA
C:25℃,1.01×105Pa,64g SO2中含有的原子数为3NA
D:1mol FeCl3完全转化为Fe(OH)3胶体后形成的胶粒数为NA
“质胜文则野,文胜质则史。文质彬彬,然后君子。”孔子的话强调了做一个有教养的人要( )
⑴____ A. vacation B. exam C. David D. favorite
⑵____ A. most B. post C. host D. cost
⑶____ A. seem B. feel C. coffee D. between
⑷____ A. however B. blow C. brown D. now
⑸____ A. clearly B. hear C. learn D. near